http://git-wip-us.apache.org/repos/asf/airavata/blob/b490671e/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
----------------------------------------------------------------------
diff --git 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
 
b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
deleted file mode 100644
index 5e197fb..0000000
--- 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessStatusChangeRequestEvent.java
+++ /dev/null
@@ -1,530 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Autogenerated by Thrift Compiler (0.9.2)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.airavata.model.messaging.event;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = 
"2015-12-2")
-public class ProcessStatusChangeRequestEvent implements 
org.apache.thrift.TBase<ProcessStatusChangeRequestEvent, 
ProcessStatusChangeRequestEvent._Fields>, java.io.Serializable, Cloneable, 
Comparable<ProcessStatusChangeRequestEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("ProcessStatusChangeRequestEvent");
-
-  private static final org.apache.thrift.protocol.TField STATE_FIELD_DESC = 
new org.apache.thrift.protocol.TField("state", 
org.apache.thrift.protocol.TType.I32, (short)1);
-  private static final org.apache.thrift.protocol.TField 
PROCESS_IDENTITY_FIELD_DESC = new 
org.apache.thrift.protocol.TField("processIdentity", 
org.apache.thrift.protocol.TType.STRUCT, (short)2);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
ProcessStatusChangeRequestEventStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
ProcessStatusChangeRequestEventTupleSchemeFactory());
-  }
-
-  /**
-   * 
-   * @see org.apache.airavata.model.status.ProcessState
-   */
-  public org.apache.airavata.model.status.ProcessState state; // required
-  public ProcessIdentifier processIdentity; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    /**
-     * 
-     * @see org.apache.airavata.model.status.ProcessState
-     */
-    STATE((short)1, "state"),
-    PROCESS_IDENTITY((short)2, "processIdentity");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // STATE
-          return STATE;
-        case 2: // PROCESS_IDENTITY
-          return PROCESS_IDENTITY;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.STATE, new 
org.apache.thrift.meta_data.FieldMetaData("state", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.EnumMetaData(org.apache.thrift.protocol.TType.ENUM, 
org.apache.airavata.model.status.ProcessState.class)));
-    tmpMap.put(_Fields.PROCESS_IDENTITY, new 
org.apache.thrift.meta_data.FieldMetaData("processIdentity", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.StructMetaData(org.apache.thrift.protocol.TType.STRUCT,
 ProcessIdentifier.class)));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessStatusChangeRequestEvent.class,
 metaDataMap);
-  }
-
-  public ProcessStatusChangeRequestEvent() {
-  }
-
-  public ProcessStatusChangeRequestEvent(
-    org.apache.airavata.model.status.ProcessState state,
-    ProcessIdentifier processIdentity)
-  {
-    this();
-    this.state = state;
-    this.processIdentity = processIdentity;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public ProcessStatusChangeRequestEvent(ProcessStatusChangeRequestEvent 
other) {
-    if (other.isSetState()) {
-      this.state = other.state;
-    }
-    if (other.isSetProcessIdentity()) {
-      this.processIdentity = new ProcessIdentifier(other.processIdentity);
-    }
-  }
-
-  public ProcessStatusChangeRequestEvent deepCopy() {
-    return new ProcessStatusChangeRequestEvent(this);
-  }
-
-  @Override
-  public void clear() {
-    this.state = null;
-    this.processIdentity = null;
-  }
-
-  /**
-   * 
-   * @see org.apache.airavata.model.status.ProcessState
-   */
-  public org.apache.airavata.model.status.ProcessState getState() {
-    return this.state;
-  }
-
-  /**
-   * 
-   * @see org.apache.airavata.model.status.ProcessState
-   */
-  public ProcessStatusChangeRequestEvent 
setState(org.apache.airavata.model.status.ProcessState state) {
-    this.state = state;
-    return this;
-  }
-
-  public void unsetState() {
-    this.state = null;
-  }
-
-  /** Returns true if field state is set (has been assigned a value) and false 
otherwise */
-  public boolean isSetState() {
-    return this.state != null;
-  }
-
-  public void setStateIsSet(boolean value) {
-    if (!value) {
-      this.state = null;
-    }
-  }
-
-  public ProcessIdentifier getProcessIdentity() {
-    return this.processIdentity;
-  }
-
-  public ProcessStatusChangeRequestEvent setProcessIdentity(ProcessIdentifier 
processIdentity) {
-    this.processIdentity = processIdentity;
-    return this;
-  }
-
-  public void unsetProcessIdentity() {
-    this.processIdentity = null;
-  }
-
-  /** Returns true if field processIdentity is set (has been assigned a value) 
and false otherwise */
-  public boolean isSetProcessIdentity() {
-    return this.processIdentity != null;
-  }
-
-  public void setProcessIdentityIsSet(boolean value) {
-    if (!value) {
-      this.processIdentity = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case STATE:
-      if (value == null) {
-        unsetState();
-      } else {
-        setState((org.apache.airavata.model.status.ProcessState)value);
-      }
-      break;
-
-    case PROCESS_IDENTITY:
-      if (value == null) {
-        unsetProcessIdentity();
-      } else {
-        setProcessIdentity((ProcessIdentifier)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case STATE:
-      return getState();
-
-    case PROCESS_IDENTITY:
-      return getProcessIdentity();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case STATE:
-      return isSetState();
-    case PROCESS_IDENTITY:
-      return isSetProcessIdentity();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof ProcessStatusChangeRequestEvent)
-      return this.equals((ProcessStatusChangeRequestEvent)that);
-    return false;
-  }
-
-  public boolean equals(ProcessStatusChangeRequestEvent that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_state = true && this.isSetState();
-    boolean that_present_state = true && that.isSetState();
-    if (this_present_state || that_present_state) {
-      if (!(this_present_state && that_present_state))
-        return false;
-      if (!this.state.equals(that.state))
-        return false;
-    }
-
-    boolean this_present_processIdentity = true && this.isSetProcessIdentity();
-    boolean that_present_processIdentity = true && that.isSetProcessIdentity();
-    if (this_present_processIdentity || that_present_processIdentity) {
-      if (!(this_present_processIdentity && that_present_processIdentity))
-        return false;
-      if (!this.processIdentity.equals(that.processIdentity))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_state = true && (isSetState());
-    list.add(present_state);
-    if (present_state)
-      list.add(state.getValue());
-
-    boolean present_processIdentity = true && (isSetProcessIdentity());
-    list.add(present_processIdentity);
-    if (present_processIdentity)
-      list.add(processIdentity);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(ProcessStatusChangeRequestEvent other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetState()).compareTo(other.isSetState());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetState()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.state, 
other.state);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetProcessIdentity()).compareTo(other.isSetProcessIdentity());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProcessIdentity()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.processIdentity, 
other.processIdentity);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("ProcessStatusChangeRequestEvent(");
-    boolean first = true;
-
-    sb.append("state:");
-    if (this.state == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.state);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("processIdentity:");
-    if (this.processIdentity == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.processIdentity);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (state == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'state' was not present! Struct: " + toString());
-    }
-    if (processIdentity == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'processIdentity' was not present! Struct: " + toString());
-    }
-    // check for sub-struct validity
-    if (processIdentity != null) {
-      processIdentity.validate();
-    }
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class ProcessStatusChangeRequestEventStandardSchemeFactory 
implements SchemeFactory {
-    public ProcessStatusChangeRequestEventStandardScheme getScheme() {
-      return new ProcessStatusChangeRequestEventStandardScheme();
-    }
-  }
-
-  private static class ProcessStatusChangeRequestEventStandardScheme extends 
StandardScheme<ProcessStatusChangeRequestEvent> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // STATE
-            if (schemeField.type == org.apache.thrift.protocol.TType.I32) {
-              struct.state = 
org.apache.airavata.model.status.ProcessState.findByValue(iprot.readI32());
-              struct.setStateIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // PROCESS_IDENTITY
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRUCT) {
-              struct.processIdentity = new ProcessIdentifier();
-              struct.processIdentity.read(iprot);
-              struct.setProcessIdentityIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-
-      // check for required fields of primitive type, which can't be checked 
in the validate method
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.state != null) {
-        oprot.writeFieldBegin(STATE_FIELD_DESC);
-        oprot.writeI32(struct.state.getValue());
-        oprot.writeFieldEnd();
-      }
-      if (struct.processIdentity != null) {
-        oprot.writeFieldBegin(PROCESS_IDENTITY_FIELD_DESC);
-        struct.processIdentity.write(oprot);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class ProcessStatusChangeRequestEventTupleSchemeFactory 
implements SchemeFactory {
-    public ProcessStatusChangeRequestEventTupleScheme getScheme() {
-      return new ProcessStatusChangeRequestEventTupleScheme();
-    }
-  }
-
-  private static class ProcessStatusChangeRequestEventTupleScheme extends 
TupleScheme<ProcessStatusChangeRequestEvent> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeI32(struct.state.getValue());
-      struct.processIdentity.write(oprot);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
ProcessStatusChangeRequestEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.state = 
org.apache.airavata.model.status.ProcessState.findByValue(iprot.readI32());
-      struct.setStateIsSet(true);
-      struct.processIdentity = new ProcessIdentifier();
-      struct.processIdentity.read(iprot);
-      struct.setProcessIdentityIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/airavata/blob/b490671e/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
----------------------------------------------------------------------
diff --git 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
 
b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
deleted file mode 100644
index d3ae737..0000000
--- 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessSubmitEvent.java
+++ /dev/null
@@ -1,711 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Autogenerated by Thrift Compiler (0.9.2)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.airavata.model.messaging.event;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = 
"2015-12-2")
-public class ProcessSubmitEvent implements 
org.apache.thrift.TBase<ProcessSubmitEvent, ProcessSubmitEvent._Fields>, 
java.io.Serializable, Cloneable, Comparable<ProcessSubmitEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("ProcessSubmitEvent");
-
-  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("processId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
-  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("gatewayId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
-  private static final org.apache.thrift.protocol.TField 
EXPERIMENT_ID_FIELD_DESC = new 
org.apache.thrift.protocol.TField("experimentId", 
org.apache.thrift.protocol.TType.STRING, (short)3);
-  private static final org.apache.thrift.protocol.TField TOKEN_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("tokenId", 
org.apache.thrift.protocol.TType.STRING, (short)4);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
ProcessSubmitEventStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new ProcessSubmitEventTupleSchemeFactory());
-  }
-
-  public String processId; // required
-  public String gatewayId; // required
-  public String experimentId; // required
-  public String tokenId; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    PROCESS_ID((short)1, "processId"),
-    GATEWAY_ID((short)2, "gatewayId"),
-    EXPERIMENT_ID((short)3, "experimentId"),
-    TOKEN_ID((short)4, "tokenId");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // PROCESS_ID
-          return PROCESS_ID;
-        case 2: // GATEWAY_ID
-          return GATEWAY_ID;
-        case 3: // EXPERIMENT_ID
-          return EXPERIMENT_ID;
-        case 4: // TOKEN_ID
-          return TOKEN_ID;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.PROCESS_ID, new 
org.apache.thrift.meta_data.FieldMetaData("processId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.GATEWAY_ID, new 
org.apache.thrift.meta_data.FieldMetaData("gatewayId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.EXPERIMENT_ID, new 
org.apache.thrift.meta_data.FieldMetaData("experimentId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.TOKEN_ID, new 
org.apache.thrift.meta_data.FieldMetaData("tokenId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessSubmitEvent.class,
 metaDataMap);
-  }
-
-  public ProcessSubmitEvent() {
-  }
-
-  public ProcessSubmitEvent(
-    String processId,
-    String gatewayId,
-    String experimentId,
-    String tokenId)
-  {
-    this();
-    this.processId = processId;
-    this.gatewayId = gatewayId;
-    this.experimentId = experimentId;
-    this.tokenId = tokenId;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public ProcessSubmitEvent(ProcessSubmitEvent other) {
-    if (other.isSetProcessId()) {
-      this.processId = other.processId;
-    }
-    if (other.isSetGatewayId()) {
-      this.gatewayId = other.gatewayId;
-    }
-    if (other.isSetExperimentId()) {
-      this.experimentId = other.experimentId;
-    }
-    if (other.isSetTokenId()) {
-      this.tokenId = other.tokenId;
-    }
-  }
-
-  public ProcessSubmitEvent deepCopy() {
-    return new ProcessSubmitEvent(this);
-  }
-
-  @Override
-  public void clear() {
-    this.processId = null;
-    this.gatewayId = null;
-    this.experimentId = null;
-    this.tokenId = null;
-  }
-
-  public String getProcessId() {
-    return this.processId;
-  }
-
-  public ProcessSubmitEvent setProcessId(String processId) {
-    this.processId = processId;
-    return this;
-  }
-
-  public void unsetProcessId() {
-    this.processId = null;
-  }
-
-  /** Returns true if field processId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetProcessId() {
-    return this.processId != null;
-  }
-
-  public void setProcessIdIsSet(boolean value) {
-    if (!value) {
-      this.processId = null;
-    }
-  }
-
-  public String getGatewayId() {
-    return this.gatewayId;
-  }
-
-  public ProcessSubmitEvent setGatewayId(String gatewayId) {
-    this.gatewayId = gatewayId;
-    return this;
-  }
-
-  public void unsetGatewayId() {
-    this.gatewayId = null;
-  }
-
-  /** Returns true if field gatewayId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetGatewayId() {
-    return this.gatewayId != null;
-  }
-
-  public void setGatewayIdIsSet(boolean value) {
-    if (!value) {
-      this.gatewayId = null;
-    }
-  }
-
-  public String getExperimentId() {
-    return this.experimentId;
-  }
-
-  public ProcessSubmitEvent setExperimentId(String experimentId) {
-    this.experimentId = experimentId;
-    return this;
-  }
-
-  public void unsetExperimentId() {
-    this.experimentId = null;
-  }
-
-  /** Returns true if field experimentId is set (has been assigned a value) 
and false otherwise */
-  public boolean isSetExperimentId() {
-    return this.experimentId != null;
-  }
-
-  public void setExperimentIdIsSet(boolean value) {
-    if (!value) {
-      this.experimentId = null;
-    }
-  }
-
-  public String getTokenId() {
-    return this.tokenId;
-  }
-
-  public ProcessSubmitEvent setTokenId(String tokenId) {
-    this.tokenId = tokenId;
-    return this;
-  }
-
-  public void unsetTokenId() {
-    this.tokenId = null;
-  }
-
-  /** Returns true if field tokenId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetTokenId() {
-    return this.tokenId != null;
-  }
-
-  public void setTokenIdIsSet(boolean value) {
-    if (!value) {
-      this.tokenId = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case PROCESS_ID:
-      if (value == null) {
-        unsetProcessId();
-      } else {
-        setProcessId((String)value);
-      }
-      break;
-
-    case GATEWAY_ID:
-      if (value == null) {
-        unsetGatewayId();
-      } else {
-        setGatewayId((String)value);
-      }
-      break;
-
-    case EXPERIMENT_ID:
-      if (value == null) {
-        unsetExperimentId();
-      } else {
-        setExperimentId((String)value);
-      }
-      break;
-
-    case TOKEN_ID:
-      if (value == null) {
-        unsetTokenId();
-      } else {
-        setTokenId((String)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case PROCESS_ID:
-      return getProcessId();
-
-    case GATEWAY_ID:
-      return getGatewayId();
-
-    case EXPERIMENT_ID:
-      return getExperimentId();
-
-    case TOKEN_ID:
-      return getTokenId();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case PROCESS_ID:
-      return isSetProcessId();
-    case GATEWAY_ID:
-      return isSetGatewayId();
-    case EXPERIMENT_ID:
-      return isSetExperimentId();
-    case TOKEN_ID:
-      return isSetTokenId();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof ProcessSubmitEvent)
-      return this.equals((ProcessSubmitEvent)that);
-    return false;
-  }
-
-  public boolean equals(ProcessSubmitEvent that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_processId = true && this.isSetProcessId();
-    boolean that_present_processId = true && that.isSetProcessId();
-    if (this_present_processId || that_present_processId) {
-      if (!(this_present_processId && that_present_processId))
-        return false;
-      if (!this.processId.equals(that.processId))
-        return false;
-    }
-
-    boolean this_present_gatewayId = true && this.isSetGatewayId();
-    boolean that_present_gatewayId = true && that.isSetGatewayId();
-    if (this_present_gatewayId || that_present_gatewayId) {
-      if (!(this_present_gatewayId && that_present_gatewayId))
-        return false;
-      if (!this.gatewayId.equals(that.gatewayId))
-        return false;
-    }
-
-    boolean this_present_experimentId = true && this.isSetExperimentId();
-    boolean that_present_experimentId = true && that.isSetExperimentId();
-    if (this_present_experimentId || that_present_experimentId) {
-      if (!(this_present_experimentId && that_present_experimentId))
-        return false;
-      if (!this.experimentId.equals(that.experimentId))
-        return false;
-    }
-
-    boolean this_present_tokenId = true && this.isSetTokenId();
-    boolean that_present_tokenId = true && that.isSetTokenId();
-    if (this_present_tokenId || that_present_tokenId) {
-      if (!(this_present_tokenId && that_present_tokenId))
-        return false;
-      if (!this.tokenId.equals(that.tokenId))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_processId = true && (isSetProcessId());
-    list.add(present_processId);
-    if (present_processId)
-      list.add(processId);
-
-    boolean present_gatewayId = true && (isSetGatewayId());
-    list.add(present_gatewayId);
-    if (present_gatewayId)
-      list.add(gatewayId);
-
-    boolean present_experimentId = true && (isSetExperimentId());
-    list.add(present_experimentId);
-    if (present_experimentId)
-      list.add(experimentId);
-
-    boolean present_tokenId = true && (isSetTokenId());
-    list.add(present_tokenId);
-    if (present_tokenId)
-      list.add(tokenId);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(ProcessSubmitEvent other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProcessId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, 
other.processId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetGatewayId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, 
other.gatewayId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetExperimentId()).compareTo(other.isSetExperimentId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetExperimentId()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.experimentId, other.experimentId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetTokenId()).compareTo(other.isSetTokenId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetTokenId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tokenId, 
other.tokenId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("ProcessSubmitEvent(");
-    boolean first = true;
-
-    sb.append("processId:");
-    if (this.processId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.processId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("gatewayId:");
-    if (this.gatewayId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.gatewayId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("experimentId:");
-    if (this.experimentId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.experimentId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("tokenId:");
-    if (this.tokenId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.tokenId);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (processId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'processId' was not present! Struct: " + toString());
-    }
-    if (gatewayId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'gatewayId' was not present! Struct: " + toString());
-    }
-    if (experimentId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'experimentId' was not present! Struct: " + toString());
-    }
-    if (tokenId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'tokenId' was not present! Struct: " + toString());
-    }
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class ProcessSubmitEventStandardSchemeFactory implements 
SchemeFactory {
-    public ProcessSubmitEventStandardScheme getScheme() {
-      return new ProcessSubmitEventStandardScheme();
-    }
-  }
-
-  private static class ProcessSubmitEventStandardScheme extends 
StandardScheme<ProcessSubmitEvent> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
ProcessSubmitEvent struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // PROCESS_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.processId = iprot.readString();
-              struct.setProcessIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // GATEWAY_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.gatewayId = iprot.readString();
-              struct.setGatewayIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 3: // EXPERIMENT_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.experimentId = iprot.readString();
-              struct.setExperimentIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 4: // TOKEN_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.tokenId = iprot.readString();
-              struct.setTokenIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-
-      // check for required fields of primitive type, which can't be checked 
in the validate method
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
ProcessSubmitEvent struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.processId != null) {
-        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
-        oprot.writeString(struct.processId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.gatewayId != null) {
-        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
-        oprot.writeString(struct.gatewayId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.experimentId != null) {
-        oprot.writeFieldBegin(EXPERIMENT_ID_FIELD_DESC);
-        oprot.writeString(struct.experimentId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.tokenId != null) {
-        oprot.writeFieldBegin(TOKEN_ID_FIELD_DESC);
-        oprot.writeString(struct.tokenId);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class ProcessSubmitEventTupleSchemeFactory implements 
SchemeFactory {
-    public ProcessSubmitEventTupleScheme getScheme() {
-      return new ProcessSubmitEventTupleScheme();
-    }
-  }
-
-  private static class ProcessSubmitEventTupleScheme extends 
TupleScheme<ProcessSubmitEvent> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
ProcessSubmitEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeString(struct.processId);
-      oprot.writeString(struct.gatewayId);
-      oprot.writeString(struct.experimentId);
-      oprot.writeString(struct.tokenId);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
ProcessSubmitEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.processId = iprot.readString();
-      struct.setProcessIdIsSet(true);
-      struct.gatewayId = iprot.readString();
-      struct.setGatewayIdIsSet(true);
-      struct.experimentId = iprot.readString();
-      struct.setExperimentIdIsSet(true);
-      struct.tokenId = iprot.readString();
-      struct.setTokenIdIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/airavata/blob/b490671e/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
----------------------------------------------------------------------
diff --git 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
 
b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
deleted file mode 100644
index a2f02f2..0000000
--- 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/ProcessTerminateEvent.java
+++ /dev/null
@@ -1,610 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Autogenerated by Thrift Compiler (0.9.2)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.airavata.model.messaging.event;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = 
"2015-12-2")
-public class ProcessTerminateEvent implements 
org.apache.thrift.TBase<ProcessTerminateEvent, ProcessTerminateEvent._Fields>, 
java.io.Serializable, Cloneable, Comparable<ProcessTerminateEvent> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("ProcessTerminateEvent");
-
-  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("processId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
-  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("gatewayId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
-  private static final org.apache.thrift.protocol.TField TOKEN_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("tokenId", 
org.apache.thrift.protocol.TType.STRING, (short)3);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
ProcessTerminateEventStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new 
ProcessTerminateEventTupleSchemeFactory());
-  }
-
-  public String processId; // required
-  public String gatewayId; // required
-  public String tokenId; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    PROCESS_ID((short)1, "processId"),
-    GATEWAY_ID((short)2, "gatewayId"),
-    TOKEN_ID((short)3, "tokenId");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // PROCESS_ID
-          return PROCESS_ID;
-        case 2: // GATEWAY_ID
-          return GATEWAY_ID;
-        case 3: // TOKEN_ID
-          return TOKEN_ID;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.PROCESS_ID, new 
org.apache.thrift.meta_data.FieldMetaData("processId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.GATEWAY_ID, new 
org.apache.thrift.meta_data.FieldMetaData("gatewayId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.TOKEN_ID, new 
org.apache.thrift.meta_data.FieldMetaData("tokenId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(ProcessTerminateEvent.class,
 metaDataMap);
-  }
-
-  public ProcessTerminateEvent() {
-  }
-
-  public ProcessTerminateEvent(
-    String processId,
-    String gatewayId,
-    String tokenId)
-  {
-    this();
-    this.processId = processId;
-    this.gatewayId = gatewayId;
-    this.tokenId = tokenId;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public ProcessTerminateEvent(ProcessTerminateEvent other) {
-    if (other.isSetProcessId()) {
-      this.processId = other.processId;
-    }
-    if (other.isSetGatewayId()) {
-      this.gatewayId = other.gatewayId;
-    }
-    if (other.isSetTokenId()) {
-      this.tokenId = other.tokenId;
-    }
-  }
-
-  public ProcessTerminateEvent deepCopy() {
-    return new ProcessTerminateEvent(this);
-  }
-
-  @Override
-  public void clear() {
-    this.processId = null;
-    this.gatewayId = null;
-    this.tokenId = null;
-  }
-
-  public String getProcessId() {
-    return this.processId;
-  }
-
-  public ProcessTerminateEvent setProcessId(String processId) {
-    this.processId = processId;
-    return this;
-  }
-
-  public void unsetProcessId() {
-    this.processId = null;
-  }
-
-  /** Returns true if field processId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetProcessId() {
-    return this.processId != null;
-  }
-
-  public void setProcessIdIsSet(boolean value) {
-    if (!value) {
-      this.processId = null;
-    }
-  }
-
-  public String getGatewayId() {
-    return this.gatewayId;
-  }
-
-  public ProcessTerminateEvent setGatewayId(String gatewayId) {
-    this.gatewayId = gatewayId;
-    return this;
-  }
-
-  public void unsetGatewayId() {
-    this.gatewayId = null;
-  }
-
-  /** Returns true if field gatewayId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetGatewayId() {
-    return this.gatewayId != null;
-  }
-
-  public void setGatewayIdIsSet(boolean value) {
-    if (!value) {
-      this.gatewayId = null;
-    }
-  }
-
-  public String getTokenId() {
-    return this.tokenId;
-  }
-
-  public ProcessTerminateEvent setTokenId(String tokenId) {
-    this.tokenId = tokenId;
-    return this;
-  }
-
-  public void unsetTokenId() {
-    this.tokenId = null;
-  }
-
-  /** Returns true if field tokenId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetTokenId() {
-    return this.tokenId != null;
-  }
-
-  public void setTokenIdIsSet(boolean value) {
-    if (!value) {
-      this.tokenId = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case PROCESS_ID:
-      if (value == null) {
-        unsetProcessId();
-      } else {
-        setProcessId((String)value);
-      }
-      break;
-
-    case GATEWAY_ID:
-      if (value == null) {
-        unsetGatewayId();
-      } else {
-        setGatewayId((String)value);
-      }
-      break;
-
-    case TOKEN_ID:
-      if (value == null) {
-        unsetTokenId();
-      } else {
-        setTokenId((String)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case PROCESS_ID:
-      return getProcessId();
-
-    case GATEWAY_ID:
-      return getGatewayId();
-
-    case TOKEN_ID:
-      return getTokenId();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case PROCESS_ID:
-      return isSetProcessId();
-    case GATEWAY_ID:
-      return isSetGatewayId();
-    case TOKEN_ID:
-      return isSetTokenId();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof ProcessTerminateEvent)
-      return this.equals((ProcessTerminateEvent)that);
-    return false;
-  }
-
-  public boolean equals(ProcessTerminateEvent that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_processId = true && this.isSetProcessId();
-    boolean that_present_processId = true && that.isSetProcessId();
-    if (this_present_processId || that_present_processId) {
-      if (!(this_present_processId && that_present_processId))
-        return false;
-      if (!this.processId.equals(that.processId))
-        return false;
-    }
-
-    boolean this_present_gatewayId = true && this.isSetGatewayId();
-    boolean that_present_gatewayId = true && that.isSetGatewayId();
-    if (this_present_gatewayId || that_present_gatewayId) {
-      if (!(this_present_gatewayId && that_present_gatewayId))
-        return false;
-      if (!this.gatewayId.equals(that.gatewayId))
-        return false;
-    }
-
-    boolean this_present_tokenId = true && this.isSetTokenId();
-    boolean that_present_tokenId = true && that.isSetTokenId();
-    if (this_present_tokenId || that_present_tokenId) {
-      if (!(this_present_tokenId && that_present_tokenId))
-        return false;
-      if (!this.tokenId.equals(that.tokenId))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_processId = true && (isSetProcessId());
-    list.add(present_processId);
-    if (present_processId)
-      list.add(processId);
-
-    boolean present_gatewayId = true && (isSetGatewayId());
-    list.add(present_gatewayId);
-    if (present_gatewayId)
-      list.add(gatewayId);
-
-    boolean present_tokenId = true && (isSetTokenId());
-    list.add(present_tokenId);
-    if (present_tokenId)
-      list.add(tokenId);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(ProcessTerminateEvent other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProcessId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, 
other.processId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetGatewayId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, 
other.gatewayId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetTokenId()).compareTo(other.isSetTokenId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetTokenId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.tokenId, 
other.tokenId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("ProcessTerminateEvent(");
-    boolean first = true;
-
-    sb.append("processId:");
-    if (this.processId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.processId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("gatewayId:");
-    if (this.gatewayId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.gatewayId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("tokenId:");
-    if (this.tokenId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.tokenId);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (processId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'processId' was not present! Struct: " + toString());
-    }
-    if (gatewayId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'gatewayId' was not present! Struct: " + toString());
-    }
-    if (tokenId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'tokenId' was not present! Struct: " + toString());
-    }
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class ProcessTerminateEventStandardSchemeFactory implements 
SchemeFactory {
-    public ProcessTerminateEventStandardScheme getScheme() {
-      return new ProcessTerminateEventStandardScheme();
-    }
-  }
-
-  private static class ProcessTerminateEventStandardScheme extends 
StandardScheme<ProcessTerminateEvent> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
ProcessTerminateEvent struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // PROCESS_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.processId = iprot.readString();
-              struct.setProcessIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // GATEWAY_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.gatewayId = iprot.readString();
-              struct.setGatewayIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 3: // TOKEN_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.tokenId = iprot.readString();
-              struct.setTokenIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-
-      // check for required fields of primitive type, which can't be checked 
in the validate method
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
ProcessTerminateEvent struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.processId != null) {
-        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
-        oprot.writeString(struct.processId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.gatewayId != null) {
-        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
-        oprot.writeString(struct.gatewayId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.tokenId != null) {
-        oprot.writeFieldBegin(TOKEN_ID_FIELD_DESC);
-        oprot.writeString(struct.tokenId);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class ProcessTerminateEventTupleSchemeFactory implements 
SchemeFactory {
-    public ProcessTerminateEventTupleScheme getScheme() {
-      return new ProcessTerminateEventTupleScheme();
-    }
-  }
-
-  private static class ProcessTerminateEventTupleScheme extends 
TupleScheme<ProcessTerminateEvent> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
ProcessTerminateEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeString(struct.processId);
-      oprot.writeString(struct.gatewayId);
-      oprot.writeString(struct.tokenId);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, 
ProcessTerminateEvent struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.processId = iprot.readString();
-      struct.setProcessIdIsSet(true);
-      struct.gatewayId = iprot.readString();
-      struct.setGatewayIdIsSet(true);
-      struct.tokenId = iprot.readString();
-      struct.setTokenIdIsSet(true);
-    }
-  }
-
-}
-

http://git-wip-us.apache.org/repos/asf/airavata/blob/b490671e/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
----------------------------------------------------------------------
diff --git 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
 
b/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
deleted file mode 100644
index ae2c854..0000000
--- 
a/airavata-api/airavata-api-stubs/src/main/java/org/apache/airavata/model/messaging/event/TaskIdentifier.java
+++ /dev/null
@@ -1,711 +0,0 @@
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements.  See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License.  You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-/**
- * Autogenerated by Thrift Compiler (0.9.2)
- *
- * DO NOT EDIT UNLESS YOU ARE SURE THAT YOU KNOW WHAT YOU ARE DOING
- *  @generated
- */
-package org.apache.airavata.model.messaging.event;
-
-import org.apache.thrift.scheme.IScheme;
-import org.apache.thrift.scheme.SchemeFactory;
-import org.apache.thrift.scheme.StandardScheme;
-
-import org.apache.thrift.scheme.TupleScheme;
-import org.apache.thrift.protocol.TTupleProtocol;
-import org.apache.thrift.protocol.TProtocolException;
-import org.apache.thrift.EncodingUtils;
-import org.apache.thrift.TException;
-import org.apache.thrift.async.AsyncMethodCallback;
-import org.apache.thrift.server.AbstractNonblockingServer.*;
-import java.util.List;
-import java.util.ArrayList;
-import java.util.Map;
-import java.util.HashMap;
-import java.util.EnumMap;
-import java.util.Set;
-import java.util.HashSet;
-import java.util.EnumSet;
-import java.util.Collections;
-import java.util.BitSet;
-import java.nio.ByteBuffer;
-import java.util.Arrays;
-import javax.annotation.Generated;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-@SuppressWarnings({"cast", "rawtypes", "serial", "unchecked"})
-@Generated(value = "Autogenerated by Thrift Compiler (0.9.2)", date = 
"2015-12-2")
-public class TaskIdentifier implements org.apache.thrift.TBase<TaskIdentifier, 
TaskIdentifier._Fields>, java.io.Serializable, Cloneable, 
Comparable<TaskIdentifier> {
-  private static final org.apache.thrift.protocol.TStruct STRUCT_DESC = new 
org.apache.thrift.protocol.TStruct("TaskIdentifier");
-
-  private static final org.apache.thrift.protocol.TField TASK_ID_FIELD_DESC = 
new org.apache.thrift.protocol.TField("taskId", 
org.apache.thrift.protocol.TType.STRING, (short)1);
-  private static final org.apache.thrift.protocol.TField PROCESS_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("processId", 
org.apache.thrift.protocol.TType.STRING, (short)2);
-  private static final org.apache.thrift.protocol.TField 
EXPERIMENT_ID_FIELD_DESC = new 
org.apache.thrift.protocol.TField("experimentId", 
org.apache.thrift.protocol.TType.STRING, (short)3);
-  private static final org.apache.thrift.protocol.TField GATEWAY_ID_FIELD_DESC 
= new org.apache.thrift.protocol.TField("gatewayId", 
org.apache.thrift.protocol.TType.STRING, (short)4);
-
-  private static final Map<Class<? extends IScheme>, SchemeFactory> schemes = 
new HashMap<Class<? extends IScheme>, SchemeFactory>();
-  static {
-    schemes.put(StandardScheme.class, new 
TaskIdentifierStandardSchemeFactory());
-    schemes.put(TupleScheme.class, new TaskIdentifierTupleSchemeFactory());
-  }
-
-  public String taskId; // required
-  public String processId; // required
-  public String experimentId; // required
-  public String gatewayId; // required
-
-  /** The set of fields this struct contains, along with convenience methods 
for finding and manipulating them. */
-  public enum _Fields implements org.apache.thrift.TFieldIdEnum {
-    TASK_ID((short)1, "taskId"),
-    PROCESS_ID((short)2, "processId"),
-    EXPERIMENT_ID((short)3, "experimentId"),
-    GATEWAY_ID((short)4, "gatewayId");
-
-    private static final Map<String, _Fields> byName = new HashMap<String, 
_Fields>();
-
-    static {
-      for (_Fields field : EnumSet.allOf(_Fields.class)) {
-        byName.put(field.getFieldName(), field);
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, or null if its not 
found.
-     */
-    public static _Fields findByThriftId(int fieldId) {
-      switch(fieldId) {
-        case 1: // TASK_ID
-          return TASK_ID;
-        case 2: // PROCESS_ID
-          return PROCESS_ID;
-        case 3: // EXPERIMENT_ID
-          return EXPERIMENT_ID;
-        case 4: // GATEWAY_ID
-          return GATEWAY_ID;
-        default:
-          return null;
-      }
-    }
-
-    /**
-     * Find the _Fields constant that matches fieldId, throwing an exception
-     * if it is not found.
-     */
-    public static _Fields findByThriftIdOrThrow(int fieldId) {
-      _Fields fields = findByThriftId(fieldId);
-      if (fields == null) throw new IllegalArgumentException("Field " + 
fieldId + " doesn't exist!");
-      return fields;
-    }
-
-    /**
-     * Find the _Fields constant that matches name, or null if its not found.
-     */
-    public static _Fields findByName(String name) {
-      return byName.get(name);
-    }
-
-    private final short _thriftId;
-    private final String _fieldName;
-
-    _Fields(short thriftId, String fieldName) {
-      _thriftId = thriftId;
-      _fieldName = fieldName;
-    }
-
-    public short getThriftFieldId() {
-      return _thriftId;
-    }
-
-    public String getFieldName() {
-      return _fieldName;
-    }
-  }
-
-  // isset id assignments
-  public static final Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> 
metaDataMap;
-  static {
-    Map<_Fields, org.apache.thrift.meta_data.FieldMetaData> tmpMap = new 
EnumMap<_Fields, org.apache.thrift.meta_data.FieldMetaData>(_Fields.class);
-    tmpMap.put(_Fields.TASK_ID, new 
org.apache.thrift.meta_data.FieldMetaData("taskId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.PROCESS_ID, new 
org.apache.thrift.meta_data.FieldMetaData("processId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.EXPERIMENT_ID, new 
org.apache.thrift.meta_data.FieldMetaData("experimentId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    tmpMap.put(_Fields.GATEWAY_ID, new 
org.apache.thrift.meta_data.FieldMetaData("gatewayId", 
org.apache.thrift.TFieldRequirementType.REQUIRED, 
-        new 
org.apache.thrift.meta_data.FieldValueMetaData(org.apache.thrift.protocol.TType.STRING)));
-    metaDataMap = Collections.unmodifiableMap(tmpMap);
-    
org.apache.thrift.meta_data.FieldMetaData.addStructMetaDataMap(TaskIdentifier.class,
 metaDataMap);
-  }
-
-  public TaskIdentifier() {
-  }
-
-  public TaskIdentifier(
-    String taskId,
-    String processId,
-    String experimentId,
-    String gatewayId)
-  {
-    this();
-    this.taskId = taskId;
-    this.processId = processId;
-    this.experimentId = experimentId;
-    this.gatewayId = gatewayId;
-  }
-
-  /**
-   * Performs a deep copy on <i>other</i>.
-   */
-  public TaskIdentifier(TaskIdentifier other) {
-    if (other.isSetTaskId()) {
-      this.taskId = other.taskId;
-    }
-    if (other.isSetProcessId()) {
-      this.processId = other.processId;
-    }
-    if (other.isSetExperimentId()) {
-      this.experimentId = other.experimentId;
-    }
-    if (other.isSetGatewayId()) {
-      this.gatewayId = other.gatewayId;
-    }
-  }
-
-  public TaskIdentifier deepCopy() {
-    return new TaskIdentifier(this);
-  }
-
-  @Override
-  public void clear() {
-    this.taskId = null;
-    this.processId = null;
-    this.experimentId = null;
-    this.gatewayId = null;
-  }
-
-  public String getTaskId() {
-    return this.taskId;
-  }
-
-  public TaskIdentifier setTaskId(String taskId) {
-    this.taskId = taskId;
-    return this;
-  }
-
-  public void unsetTaskId() {
-    this.taskId = null;
-  }
-
-  /** Returns true if field taskId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetTaskId() {
-    return this.taskId != null;
-  }
-
-  public void setTaskIdIsSet(boolean value) {
-    if (!value) {
-      this.taskId = null;
-    }
-  }
-
-  public String getProcessId() {
-    return this.processId;
-  }
-
-  public TaskIdentifier setProcessId(String processId) {
-    this.processId = processId;
-    return this;
-  }
-
-  public void unsetProcessId() {
-    this.processId = null;
-  }
-
-  /** Returns true if field processId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetProcessId() {
-    return this.processId != null;
-  }
-
-  public void setProcessIdIsSet(boolean value) {
-    if (!value) {
-      this.processId = null;
-    }
-  }
-
-  public String getExperimentId() {
-    return this.experimentId;
-  }
-
-  public TaskIdentifier setExperimentId(String experimentId) {
-    this.experimentId = experimentId;
-    return this;
-  }
-
-  public void unsetExperimentId() {
-    this.experimentId = null;
-  }
-
-  /** Returns true if field experimentId is set (has been assigned a value) 
and false otherwise */
-  public boolean isSetExperimentId() {
-    return this.experimentId != null;
-  }
-
-  public void setExperimentIdIsSet(boolean value) {
-    if (!value) {
-      this.experimentId = null;
-    }
-  }
-
-  public String getGatewayId() {
-    return this.gatewayId;
-  }
-
-  public TaskIdentifier setGatewayId(String gatewayId) {
-    this.gatewayId = gatewayId;
-    return this;
-  }
-
-  public void unsetGatewayId() {
-    this.gatewayId = null;
-  }
-
-  /** Returns true if field gatewayId is set (has been assigned a value) and 
false otherwise */
-  public boolean isSetGatewayId() {
-    return this.gatewayId != null;
-  }
-
-  public void setGatewayIdIsSet(boolean value) {
-    if (!value) {
-      this.gatewayId = null;
-    }
-  }
-
-  public void setFieldValue(_Fields field, Object value) {
-    switch (field) {
-    case TASK_ID:
-      if (value == null) {
-        unsetTaskId();
-      } else {
-        setTaskId((String)value);
-      }
-      break;
-
-    case PROCESS_ID:
-      if (value == null) {
-        unsetProcessId();
-      } else {
-        setProcessId((String)value);
-      }
-      break;
-
-    case EXPERIMENT_ID:
-      if (value == null) {
-        unsetExperimentId();
-      } else {
-        setExperimentId((String)value);
-      }
-      break;
-
-    case GATEWAY_ID:
-      if (value == null) {
-        unsetGatewayId();
-      } else {
-        setGatewayId((String)value);
-      }
-      break;
-
-    }
-  }
-
-  public Object getFieldValue(_Fields field) {
-    switch (field) {
-    case TASK_ID:
-      return getTaskId();
-
-    case PROCESS_ID:
-      return getProcessId();
-
-    case EXPERIMENT_ID:
-      return getExperimentId();
-
-    case GATEWAY_ID:
-      return getGatewayId();
-
-    }
-    throw new IllegalStateException();
-  }
-
-  /** Returns true if field corresponding to fieldID is set (has been assigned 
a value) and false otherwise */
-  public boolean isSet(_Fields field) {
-    if (field == null) {
-      throw new IllegalArgumentException();
-    }
-
-    switch (field) {
-    case TASK_ID:
-      return isSetTaskId();
-    case PROCESS_ID:
-      return isSetProcessId();
-    case EXPERIMENT_ID:
-      return isSetExperimentId();
-    case GATEWAY_ID:
-      return isSetGatewayId();
-    }
-    throw new IllegalStateException();
-  }
-
-  @Override
-  public boolean equals(Object that) {
-    if (that == null)
-      return false;
-    if (that instanceof TaskIdentifier)
-      return this.equals((TaskIdentifier)that);
-    return false;
-  }
-
-  public boolean equals(TaskIdentifier that) {
-    if (that == null)
-      return false;
-
-    boolean this_present_taskId = true && this.isSetTaskId();
-    boolean that_present_taskId = true && that.isSetTaskId();
-    if (this_present_taskId || that_present_taskId) {
-      if (!(this_present_taskId && that_present_taskId))
-        return false;
-      if (!this.taskId.equals(that.taskId))
-        return false;
-    }
-
-    boolean this_present_processId = true && this.isSetProcessId();
-    boolean that_present_processId = true && that.isSetProcessId();
-    if (this_present_processId || that_present_processId) {
-      if (!(this_present_processId && that_present_processId))
-        return false;
-      if (!this.processId.equals(that.processId))
-        return false;
-    }
-
-    boolean this_present_experimentId = true && this.isSetExperimentId();
-    boolean that_present_experimentId = true && that.isSetExperimentId();
-    if (this_present_experimentId || that_present_experimentId) {
-      if (!(this_present_experimentId && that_present_experimentId))
-        return false;
-      if (!this.experimentId.equals(that.experimentId))
-        return false;
-    }
-
-    boolean this_present_gatewayId = true && this.isSetGatewayId();
-    boolean that_present_gatewayId = true && that.isSetGatewayId();
-    if (this_present_gatewayId || that_present_gatewayId) {
-      if (!(this_present_gatewayId && that_present_gatewayId))
-        return false;
-      if (!this.gatewayId.equals(that.gatewayId))
-        return false;
-    }
-
-    return true;
-  }
-
-  @Override
-  public int hashCode() {
-    List<Object> list = new ArrayList<Object>();
-
-    boolean present_taskId = true && (isSetTaskId());
-    list.add(present_taskId);
-    if (present_taskId)
-      list.add(taskId);
-
-    boolean present_processId = true && (isSetProcessId());
-    list.add(present_processId);
-    if (present_processId)
-      list.add(processId);
-
-    boolean present_experimentId = true && (isSetExperimentId());
-    list.add(present_experimentId);
-    if (present_experimentId)
-      list.add(experimentId);
-
-    boolean present_gatewayId = true && (isSetGatewayId());
-    list.add(present_gatewayId);
-    if (present_gatewayId)
-      list.add(gatewayId);
-
-    return list.hashCode();
-  }
-
-  @Override
-  public int compareTo(TaskIdentifier other) {
-    if (!getClass().equals(other.getClass())) {
-      return getClass().getName().compareTo(other.getClass().getName());
-    }
-
-    int lastComparison = 0;
-
-    lastComparison = 
Boolean.valueOf(isSetTaskId()).compareTo(other.isSetTaskId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetTaskId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.taskId, 
other.taskId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetProcessId()).compareTo(other.isSetProcessId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetProcessId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.processId, 
other.processId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetExperimentId()).compareTo(other.isSetExperimentId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetExperimentId()) {
-      lastComparison = 
org.apache.thrift.TBaseHelper.compareTo(this.experimentId, other.experimentId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    lastComparison = 
Boolean.valueOf(isSetGatewayId()).compareTo(other.isSetGatewayId());
-    if (lastComparison != 0) {
-      return lastComparison;
-    }
-    if (isSetGatewayId()) {
-      lastComparison = org.apache.thrift.TBaseHelper.compareTo(this.gatewayId, 
other.gatewayId);
-      if (lastComparison != 0) {
-        return lastComparison;
-      }
-    }
-    return 0;
-  }
-
-  public _Fields fieldForId(int fieldId) {
-    return _Fields.findByThriftId(fieldId);
-  }
-
-  public void read(org.apache.thrift.protocol.TProtocol iprot) throws 
org.apache.thrift.TException {
-    schemes.get(iprot.getScheme()).getScheme().read(iprot, this);
-  }
-
-  public void write(org.apache.thrift.protocol.TProtocol oprot) throws 
org.apache.thrift.TException {
-    schemes.get(oprot.getScheme()).getScheme().write(oprot, this);
-  }
-
-  @Override
-  public String toString() {
-    StringBuilder sb = new StringBuilder("TaskIdentifier(");
-    boolean first = true;
-
-    sb.append("taskId:");
-    if (this.taskId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.taskId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("processId:");
-    if (this.processId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.processId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("experimentId:");
-    if (this.experimentId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.experimentId);
-    }
-    first = false;
-    if (!first) sb.append(", ");
-    sb.append("gatewayId:");
-    if (this.gatewayId == null) {
-      sb.append("null");
-    } else {
-      sb.append(this.gatewayId);
-    }
-    first = false;
-    sb.append(")");
-    return sb.toString();
-  }
-
-  public void validate() throws org.apache.thrift.TException {
-    // check for required fields
-    if (taskId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'taskId' was not present! Struct: " + toString());
-    }
-    if (processId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'processId' was not present! Struct: " + toString());
-    }
-    if (experimentId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'experimentId' was not present! Struct: " + toString());
-    }
-    if (gatewayId == null) {
-      throw new org.apache.thrift.protocol.TProtocolException("Required field 
'gatewayId' was not present! Struct: " + toString());
-    }
-    // check for sub-struct validity
-  }
-
-  private void writeObject(java.io.ObjectOutputStream out) throws 
java.io.IOException {
-    try {
-      write(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(out)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private void readObject(java.io.ObjectInputStream in) throws 
java.io.IOException, ClassNotFoundException {
-    try {
-      read(new org.apache.thrift.protocol.TCompactProtocol(new 
org.apache.thrift.transport.TIOStreamTransport(in)));
-    } catch (org.apache.thrift.TException te) {
-      throw new java.io.IOException(te);
-    }
-  }
-
-  private static class TaskIdentifierStandardSchemeFactory implements 
SchemeFactory {
-    public TaskIdentifierStandardScheme getScheme() {
-      return new TaskIdentifierStandardScheme();
-    }
-  }
-
-  private static class TaskIdentifierStandardScheme extends 
StandardScheme<TaskIdentifier> {
-
-    public void read(org.apache.thrift.protocol.TProtocol iprot, 
TaskIdentifier struct) throws org.apache.thrift.TException {
-      org.apache.thrift.protocol.TField schemeField;
-      iprot.readStructBegin();
-      while (true)
-      {
-        schemeField = iprot.readFieldBegin();
-        if (schemeField.type == org.apache.thrift.protocol.TType.STOP) { 
-          break;
-        }
-        switch (schemeField.id) {
-          case 1: // TASK_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.taskId = iprot.readString();
-              struct.setTaskIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 2: // PROCESS_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.processId = iprot.readString();
-              struct.setProcessIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 3: // EXPERIMENT_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.experimentId = iprot.readString();
-              struct.setExperimentIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          case 4: // GATEWAY_ID
-            if (schemeField.type == org.apache.thrift.protocol.TType.STRING) {
-              struct.gatewayId = iprot.readString();
-              struct.setGatewayIdIsSet(true);
-            } else { 
-              org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-            }
-            break;
-          default:
-            org.apache.thrift.protocol.TProtocolUtil.skip(iprot, 
schemeField.type);
-        }
-        iprot.readFieldEnd();
-      }
-      iprot.readStructEnd();
-
-      // check for required fields of primitive type, which can't be checked 
in the validate method
-      struct.validate();
-    }
-
-    public void write(org.apache.thrift.protocol.TProtocol oprot, 
TaskIdentifier struct) throws org.apache.thrift.TException {
-      struct.validate();
-
-      oprot.writeStructBegin(STRUCT_DESC);
-      if (struct.taskId != null) {
-        oprot.writeFieldBegin(TASK_ID_FIELD_DESC);
-        oprot.writeString(struct.taskId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.processId != null) {
-        oprot.writeFieldBegin(PROCESS_ID_FIELD_DESC);
-        oprot.writeString(struct.processId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.experimentId != null) {
-        oprot.writeFieldBegin(EXPERIMENT_ID_FIELD_DESC);
-        oprot.writeString(struct.experimentId);
-        oprot.writeFieldEnd();
-      }
-      if (struct.gatewayId != null) {
-        oprot.writeFieldBegin(GATEWAY_ID_FIELD_DESC);
-        oprot.writeString(struct.gatewayId);
-        oprot.writeFieldEnd();
-      }
-      oprot.writeFieldStop();
-      oprot.writeStructEnd();
-    }
-
-  }
-
-  private static class TaskIdentifierTupleSchemeFactory implements 
SchemeFactory {
-    public TaskIdentifierTupleScheme getScheme() {
-      return new TaskIdentifierTupleScheme();
-    }
-  }
-
-  private static class TaskIdentifierTupleScheme extends 
TupleScheme<TaskIdentifier> {
-
-    @Override
-    public void write(org.apache.thrift.protocol.TProtocol prot, 
TaskIdentifier struct) throws org.apache.thrift.TException {
-      TTupleProtocol oprot = (TTupleProtocol) prot;
-      oprot.writeString(struct.taskId);
-      oprot.writeString(struct.processId);
-      oprot.writeString(struct.experimentId);
-      oprot.writeString(struct.gatewayId);
-    }
-
-    @Override
-    public void read(org.apache.thrift.protocol.TProtocol prot, TaskIdentifier 
struct) throws org.apache.thrift.TException {
-      TTupleProtocol iprot = (TTupleProtocol) prot;
-      struct.taskId = iprot.readString();
-      struct.setTaskIdIsSet(true);
-      struct.processId = iprot.readString();
-      struct.setProcessIdIsSet(true);
-      struct.experimentId = iprot.readString();
-      struct.setExperimentIdIsSet(true);
-      struct.gatewayId = iprot.readString();
-      struct.setGatewayIdIsSet(true);
-    }
-  }
-
-}
-

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